高三英語《虛擬語氣專題》標準教案

1、廣東省深圳市三人文化發(fā)展有限公司高三英語虛擬語氣專題標準教案謂語動詞三種語氣：祈使陳述虛擬 : KEY POINT 1：簡單句中的虛擬語氣 You shouldnt have been following him so closely; you should have kept your distance. You should (ought to) have returned the book earlier. 狀語從句中的虛擬語氣if條件句類型:1.if非真實條件句If it were not raining, we should go for a picnic. 2.錯綜(混合)時間條件

2、句If he had followed the doctors advice, he would be all right now. 3.隱含條件句But for your cooperation, we wouldnt have done the work so well.4.省略條件句Had the doctor come last night, the boy would have saved.5.跳層條件句I would be most glad to help you.I would do you the favor! KEY POINT 2：if引導的非真實條件句KEY POINT

3、 3：Were/had/should + S+ . (省if 倒裝) If they were to arrive before we depart the day after tomorrow, we should have a wonderful dinner party. Were they to arrive Should there be any trouble with the boiler, the automatic controlling unit would cut off the fuel oil supply. Had he worked harder, he woul

4、d have got through the exams. KEY POINT 4：含蓄虛擬條件句 (without/but for/. + N.) If: but for, without, under, with but, or, but that otherwise etc. Without the storm, we should have arrived earlier. （If there hadnt been the storm, ) But for their help, we could not have finish the work on time. (If they h

5、adnt helped us, With the basic data collected one month earlier, we should have more time to check them. Under such circumstances, I would probably have done the same. (If such had been the case, In the absence of gravity, there would be not air around the earth. (If there was no We didnt know his t

6、elephone number; otherwise we would have telephoned him. He must have had an accident, or he would have been here. But that he came to help me, I could not have succeeded. KEY POINT 5：錯綜時間虛擬句 (V主 V從) If I hadnt stood under the ladder to catch you when you fell, you wouldnt be smiling now. (stand smi

7、le, 主：had done, 從：would do) If we hadnt got everything ready by now, we would have a terrible time tomorrow. If it had not been for your advice, I would not have accepted the job. Had it not been for my illness I would have lent him a helping hand. KEY POINT 6: as if / as though +. A.did V主 = V從 B.c

8、ould(would) do V主 V從 C.had done V主 V從 She loved the children as if they were her own. She often laughs spontaneously, and her good humor breaks out as brightly as if it were a part of a sunshine above. Dr. Bethune worked hard as if he had never felt tired. It smells as if it had gone bad. They talke

9、d as if they had been friends for years. NOTES:look, seem, appear, sound, feel, smell, feel, taste等感官動詞 + as if，既可用虛擬語氣，也可用陳述語氣，用陳述語氣是居多。 It seems as if well have to walk home. KEY POINT 7. 名詞性從句中的虛擬語氣 (should+V原)(1) S-clause 虛擬語氣 It is + adj/done + that S + (should)+V原 ADJ: appropriate, advisable ;

10、 better, preferable ; essential, important, vital, necessary ; urgent, imperative ; imperative ; natural , desirable ; strange ; insistent It is important that the hotel receptionist (should) make sure that guests are registered correctly. It was necessary that we (should) make everything ready ahea

11、d of time. It is essential that these application forms (should) be sent back as early as possible. Its important that every pupil (should) be able to understand the rule of school.(2) O-clause 虛擬語氣 Vt + that+ (should)+V原 Vt: ask, request, demand, require, insist ; direct, order, command ; propose,

12、suggest, recommend ; advise ; urge ; decide, determine ; intend ; desire ; prefer Mikes uncle insists that he not stay in this hotel. He proposed that we (should) set a dead line for the complement of the plan. They requested that we (should) send a delegation to their country. What do you suggest w

13、e do? NOTES: (1)suggest表暗示時 Are you suggesting that I am not suited for the job? (2) insist表堅持認為時 Mike insisted that he was right. did (now) (3) wish + (that) + S+ had done (past) would/could do (future) I wish I didnt have to go to work today. Sometimes I wish I had never been born. I wish she woul

14、d come tomorrow. (3) 表-clause與同-clause的虛擬語氣 N+. .+S+(should)+V原 N: resolution, decision ; order ; demand, requirement, request ; advice ; suggestion, proposal ; motion ; desire ; idea ; preference Their resolution is that extra-curriculum activities (should) be made part of their school life. My sug

15、gestion is that he leave for London at once. What do you think of his proposal that we (should) put on a play at the English evening? (4) 定-clause的虛擬語氣 It is (high/about) time + that + S+ A: did B: should do (should不可省) Its high time you realized that you are not the most important person in the wor

16、ld. It is time that we got ready for the final examination. Its about time our team won. Its time I fed the dog. Its high time you got a job. It is time that the boy should go to school. 其它句型中的虛擬語氣KEY POINT 8: would rather/ would sooner + S + a. did (now/future) b. had done (past) +:would rather (wo

17、uld sooner, would just as soon, might as well, would prefer) I would rather he didnt tell her about it. I would rather I had not gone to the party yesterday evening? NOTES:would rather + do。 They would rather not have been to the party. I would rather die than retreat. I would sooner die than do suc

18、h a thing.KEY POINT 9: if only + . = I wish that . Look at the terrible situation I am in! If only I had followed your advice. Im sure he is up to the job if only he would give his mind to it. If only the explosion had not happened, those people would not have been killed. NOTES: if only & only if I

19、f only +虛擬語氣結構； only if(= if) 句首+倒裝結構。 Only if you have understood the problem can you solve it.KEY POINT 10: lest (in case, for fear that) + S + (should) do NOTES:in case 引導的結構中可不用虛擬形式，用陳述語氣。for fear that , lest 有時候可以接其他虛擬語氣 He took his coat with him in case it should rain. Take a taxi in case you are late for the meeting. （陳述語氣） Care must be taken in using this method lest overflow (should) occur. She hid her jewelry for fear